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Finding the Third Proportional to 486,179 and 1,050,255

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Solution

The third proportional to 486,179 and 1,050,255 is: 2,268,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,179 : 1,050,255 = 1,050,255 : x
  2. Step 2: Convert to fraction form
    486,179/1,050,255 = 1,050,255/x
  3. Step 3: Cross multiply
    486,179x = 1,050,255 × 1,050,255
  4. Step 4: Simplify right side
    486,179x = 1,103,035,565,025
  5. Step 5: Solve for x
    x = 1,103,035,565,025/486,179
  6. Step 6: Final answer
    x = 2,268,784.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.